Home / 5,499.93-8,248.64-3,279.39

Finding the Fourth Proportional to 5,499.93, 8,248.64 and 3,279.39

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Solution

The fourth proportional to 5,499.93, 8,248.64 and 3,279.39 is: 4,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.93 : 8,248.64 = 3,279.39 : x
  2. Step 2: Convert to fraction form
    5,499.93/8,248.64 = 3,279.39/x
  3. Step 3: Cross multiply
    5,499.93x = 8,248.64 × 3,279.39
  4. Step 4: Simplify right side
    5,499.93x = 27,050,491.13
  5. Step 5: Solve for x
    x = 27,050,491.13/5,499.93
  6. Step 6: Final answer
    x = 4,918.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.